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This is the first commitment to the MFT-MUON (MCH-MID) track matching for the Machine Learning technique with the real data.

Idea:
The training sample quality is extremely important to the ML and the real data is the most reliable for the training.
However, if we want to use the sample for the training, it is necessary to identify the "correct" sample and the "wrong" sample.
This workflow is used to make the tables of correct and wrong samples from data.
The wrong sample is produced by using the event mixing technique between MFT and MUON tracks.
The correct sample is produced by "tag-and-probe" method using J/psi peak.
First, the invariant mass of MUON track pair is calculated under the low MFT track multiplicity condition, and if the pair makes mass around J/psi the tracks are regarded as muon tracks.
If the higher momentum track passed tight selection of the MFT and MUON matching criteria, it is selected as "Tag".
The other track is regarded as "Probe" track.
The track is very likely to be muon and generated at the PV, which means there is an MFT track produced by the muon.

This workflow is the first attempt to check the above idea and check several points.
So, the code will be refined and finally extended to Pb-Pb collisions.
The UPC event is an excellent environment to make the tag track environment.

@github-actions github-actions bot changed the title Add the mft muon matching with real data workflow [Common] Add the mft muon matching with real data workflow Nov 20, 2024
@syano0822 syano0822 force-pushed the mft-muon-matching-data branch 3 times, most recently from e1358f8 to e8f7d34 Compare November 20, 2024 14:09
@syano0822 syano0822 force-pushed the mft-muon-matching-data branch from e8f7d34 to 011eb51 Compare November 20, 2024 14:12
@syano0822 syano0822 force-pushed the mft-muon-matching-data branch from 011eb51 to b78d2f0 Compare November 20, 2024 14:19
@ddobrigk ddobrigk enabled auto-merge (squash) November 21, 2024 07:38
@ktf ktf disabled auto-merge November 21, 2024 08:55
@ktf ktf merged commit 0b19905 into AliceO2Group:master Nov 21, 2024
11 of 13 checks passed
joachimckh pushed a commit to joachimckh/O2Physics that referenced this pull request Dec 2, 2024
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
joachimckh pushed a commit to joachimckh/O2Physics that referenced this pull request Dec 2, 2024
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
wefeng1110 pushed a commit to wefeng1110/O2Physics that referenced this pull request Dec 6, 2024
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
Archita-Dash pushed a commit to Archita-Dash/O2Physics that referenced this pull request Dec 11, 2024
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
hernasab pushed a commit to hernasab/O2Physics that referenced this pull request Dec 20, 2024
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
feisenhu pushed a commit to feisenhu/O2Physics that referenced this pull request Jan 8, 2025
…oup#8562)

Co-authored-by: Satoshi Yano <syano@SatoshinoMacBook-Pro.local>
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3 participants